Official data from INPI

APERFEIÇOAMENTO EM CHAVE PARA TECLADO ELETRÔNICO

PublicadaInvention Patent

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Application data

Number

PI8705350

Type

Invention Patent

Filing

10/02/1987

Publication

04/25/1989

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Progress at the INPI

Filing10/02/87
Publication04/25/89
Examination01/08/91
Allowance
Grant
In force

Published on 04/25/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Plásticos Metalma S/A

SP, BR

Inventors

J. C. (pessoa física)

Technical data

IPC Classification

H01H 36/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/25/1989

RPI 966

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Retificação

#15.3

05/11/1993

RPI 1171

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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